Miquel, F.A.W. (1839), Bulletin des Sciences Physiques et Naturelles en Neerlande: 45 [tax. nov.]

• Type: "Insulae moluccanae fere omnes. Incolis Sajor Calappa, Utam malaice, Utta Niwel et Utta Nuer Amboinice, Djudjara, Madjong Utu ternatice dicitur."

Jackson, B.D. (6 September 1893), Index Kewensis 1(1): 678 [secondary reference]

Bailey, F.M. (1913), Comprehensive Catalogue of Queensland Plants: 513 [secondary reference]

taxonomic synonym: Cycas scratchleyana F.Muell. legitimate

Du Puy, D.J. (1993), Cycadaceae. Flora of Australia 50: 530 APC [secondary reference]

common name: Cycad [n/a]

• APC Dist.: ChI

Jones, D.L. (1993), Cycads Of The World: 156 [secondary reference]

Hill, K.D. (8 December 1994), The Cycas rumphii Complex (Cycadaceae) in New Guinea and the Western Pacific. Australian Systematic Botany 7(6): 549, figs 6, 7 (map) [secondary reference]

• Type: The illustrations, Rumphius, Herbarium Amoinensis 1, 86, t. 22, 23 (1741), holotype.

Lindstrom, A.J., Hill, K.D. & Stanberg, L.C. (26 October 2009), The genus Cycas (Cycadaceae) in Indonesia. Telopea 12(3): 401-405, Figs 1, 4 [secondary reference]

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